1374436 has 24 divisors (see below), whose sum is σ = 2774016. Its totient is φ = 583680.

The previous prime is 1374431. The next prime is 1374437. The reversal of 1374436 is 6344731.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 1 + 3² + 7⁵ + 4⁹ + 4¹⁰ + 3⁵ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (1374431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5220 + ... + 5476.

It is an arithmetic number, because the mean of its divisors is an integer number (115584).

2^1374436 is an apocalyptic number.

It is an amenable number.

1374436 is an abundant number, since it is smaller than the sum of its proper divisors (1399580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1374436 is a wasteful number, since it uses less digits than its factorization.

1374436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 1374436 is about 1172.3634248816. The cubic root of 1374436 is about 111.1837985126.

The spelling of 1374436 in words is "one million, three hundred seventy-four thousand, four hundred thirty-six".